217216902

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 531468000

約数和(自身を除く): 314251098

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 73, 87, 98, 146, 147, 174, 203, 219, 294, 349, 406, 438, 511, 609, 698, 1022, 1047, 1218, 1421, 1533, 2094, 2117, 2443, 2842, 3066, 3577, 4234, 4263, 4886, 6351, 7154, 7329, 8526, 10121, 10731, 12702, 14658, 14819, 17101, 20242, 21462, 25477, 29638, 30363, 34202, 44457, 50954, 51303, 60726, 70847, 76431, 88914, 102606, 103733, 141694, 152862, 178339, 207466, 212541, 311199, 356678, 425082, 495929, 535017, 622398, 738833, 991858, 1070034, 1248373, 1477666, 1487787, 2216499, 2496746, 2975574, 3745119, 4432998, 5171831, 7490238, 10343662, 15515493, 31030986, 36202817, 72405634, 108608451, 217216902]

約数ペア:

[(1, 217216902), (2, 108608451), (3, 72405634), (6, 36202817), (7, 31030986), (14, 15515493), (21, 10343662), (29, 7490238), (42, 5171831), (49, 4432998), (58, 3745119), (73, 2975574), (87, 2496746), (98, 2216499), (146, 1487787), (147, 1477666), (174, 1248373), (203, 1070034), (219, 991858), (294, 738833), (349, 622398), (406, 535017), (438, 495929), (511, 425082), (609, 356678), (698, 311199), (1022, 212541), (1047, 207466), (1218, 178339), (1421, 152862), (1533, 141694), (2094, 103733), (2117, 102606), (2443, 88914), (2842, 76431), (3066, 70847), (3577, 60726), (4234, 51303), (4263, 50954), (4886, 44457), (6351, 34202), (7154, 30363), (7329, 29638), (8526, 25477), (10121, 21462), (10731, 20242), (12702, 17101), (14658, 14819)]